Electronic key



FIG. 1 is a top, rear and left side perspective view of an electronic key showing my new design;

FIG. 2 is a bottom, front and left side perspective view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a right side elevational view thereof.

The broken lines illustrate unclaimed portions and form no part of the claimed design.

The shade lines indicate contour and not surface ornamentation. 

CLAIM The ornamental design for an electronic key, as shown and described. 